Cellphone case



FIG. 1 is a bottom, front and left side perspective view of the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a right side view thereof.

The dot-dash broken lines represent boundaries of the claimed design. The dash-dash broken lines and the unshaded surfaces in the Figures depict unclaimed environment. The broken lines and unshaded surfaces form no part of the claimed design. 

CLAIM I claim the ornamental design for a cellphone case, as shown and described. 